发明名称 |
Electrical power meter box locks |
摘要 |
A lock for electrical power meter boxes has a solid rod with a flared head to engage spring steel blades to lock it. The lock has a spring loaded sleeve within a housing, which can be permanently mounted either inside or outside a meter box. The spring loaded sleeve is maneuverable by an unlocking tool to open and release the spring sheet blades from the locked position.
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申请公布号 |
US5077993(A) |
申请公布日期 |
1992.01.07 |
申请号 |
US19900561953 |
申请日期 |
1990.08.02 |
申请人 |
HOUSTON INDUSTRIES INCORPORATED |
发明人 |
BLAIR, RICHARD W.;GRANT, JACK R. |
分类号 |
E05B15/14;E05B35/00;E05B63/06;E05B65/00;E05C19/06 |
主分类号 |
E05B15/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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